Ishiki taking a bullet for the rest of the men in the class by admitting to orchestrating the "cutie poll" and shaving his head as penance.
Yuuta biking all the way to Rikka's grandparents' house in the middle of the night. To put it in perspective, usually the only way to get there is by train.
The whole battle scene of Touka vs Rikka's group in Ren's first episode, in epic chuuni-vision. Touka wins. By herself!
